28168260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24709}}^1$

素因数の和:24740

約数の個数: 48

約数和(自身を含む): 83025600

約数和(自身を除く): 54857340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 24709, 49418, 74127, 98836, 123545, 148254, 247090, 296508, 370635, 469471, 494180, 741270, 938942, 1408413, 1482540, 1877884, 2347355, 2816826, 4694710, 5633652, 7042065, 9389420, 14084130, 28168260]

約数ペア:

[(1, 28168260), (2, 14084130), (3, 9389420), (4, 7042065), (5, 5633652), (6, 4694710), (10, 2816826), (12, 2347355), (15, 1877884), (19, 1482540), (20, 1408413), (30, 938942), (38, 741270), (57, 494180), (60, 469471), (76, 370635), (95, 296508), (114, 247090), (190, 148254), (228, 123545), (285, 98836), (380, 74127), (570, 49418), (1140, 24709)]